Detailed Product Description
1,It's powered by USB port 2,It can keep your drink warm at about 50-60 3,It can also keep your drink cool at about 12 Usage: Voltage: 5V Current: 500MA Power: 2.5W This device is suitable for home or office use! 4,Put the products in the steady place after taking it from the package 5,Turn the switch on warmer or cooler position 6,Plug the USB cable into PC USB port.(Notebook 1 USB port impossible) 7,Put the cup on the central working position 8,Then you can keep your cup of drink warm or cool
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